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Full Description

Recommended Practice No. SNT-TC-1A: Personnel Qualification and Certification in Nondestructive Testing (2020) Recommended Practice No. SNT-TC-1A provides guidelines for employers to establish in-house certification programs for the qualification and certification of nondestructive testing personnel. Since 1966, employers have used this industry-valued document as the general framework for their NDT certification programs.

Document History

  1. ASNT SNT-TC-1A-2020


    Recommended Practice No. SNT-TC-1A, 2020 Edition

    • Most Recent
  2. ASNT SNT-TC-1A-2016

    Recommended Practice No. SNT-TC-1A, 2016 Edition

    • Historical Version
  3. ASNT SNT-TC-1A-2011

    Recommended Practice No. SNT-TC-1A, 2011 Edition, and ASNT Standard Topical Outlines for Qualification of Nondestructive Testing Personnel (Includes ANSI/ASNT CP-105-2011)

    • Historical Version
  4. ASNT SNT-TC-1A-2006

    Recommended Practice No. SNT-TC-1A - Non-Destructive Testing, 2006 Edition (Includes copy of CP-105-2006)

    • Historical Version
  5. ASNT SNT-TC-1A-2001

    Recommended Practice No. SNT-TC-1A - Non-Destructive Testing

    • Historical Version
  6. ASNT SNT-TC-1A-1996

    Recommended Practice No. SNT-TC-1A, Non-Destructive Testing

    • Historical Version